CN2854657Y - Safety monitoring system for oil depot tank region of filling station - Google Patents
Safety monitoring system for oil depot tank region of filling station Download PDFInfo
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- CN2854657Y CN2854657Y CN 200520136578 CN200520136578U CN2854657Y CN 2854657 Y CN2854657 Y CN 2854657Y CN 200520136578 CN200520136578 CN 200520136578 CN 200520136578 U CN200520136578 U CN 200520136578U CN 2854657 Y CN2854657 Y CN 2854657Y
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Abstract
The utility model relates to a safety monitoring system for oil tank area of gas station, belonging to the field of safety monitor. The safety monitoring system comprises a lightning protection subsystem and a safety monitoring subsystem, wherein the lightning protection subsystem includes a thunder attack protection unit and a unit for preventing interference of lightning electromagnetic pulse; and the safety monitoring subsystem includes a fire alarm system, an inflammable gas monitoring system and a video monitoring system. The utility model can be used for entire safety protection of oil tank area of gas station and can prevent thunder attack and interference of lightning electromagnetic pulse. On the other hand, the utility model can monitor the operation state of the protected area in a real-time manner and monitor the alarm states of fire and inflammable gas.
Description
Technical field
The utility model relates to the security monitoring field, is specifically related to the safety monitoring system in the cover oil depot tank field, refuelling station.
Background technology
Oil depot tank field, refuelling station safety monitoring system is the solution that a cover comprises the lightning protected subsystem of oil tank, safety monitoring subsystem.In order to guarantee the oil storage safety operation, the lightning protected subsystem of oil tank should comprise the equipment of direct striking thunder prevention and the equipment of anti-thunder and lightning electromagnetic pulse interference; The safety monitoring subsystem then is responsible for functions such as oil gas jar Leak Detection, combustable gas concentration monitoring, the warning of oil level bound, video or infrared monitoring.Therefore, each subsystem in a whole set of refuelling station oil depot tank field safety monitoring system is not only separate but also combine, such total solution provides technique guarantee for the tank station safety in production, economizes on the use of funds than setting up independent subsystem respectively again.
Simply introduce two subsystems of oil depot tank field, refuelling station safety monitoring system---the prior art situation of the lightning protected subsystem of oil tank, safety monitoring subsystem.
Because place flammable goods and materials, that have danger is deposited by the refuelling station, according to national relevant document regulation, in this occasion thunder and lightning, spark all must be protected by erecting equipment.The infringement of corresponding lightning protection to prevent that direct lightning strike from causing mostly installed by the refuelling station of China at present.But electric field induction thunder etc. is not also caused enough attention, in the prior art, not at the antistatic aids of electric signal, therefore, electric signal when linking with electrical equipment, between do not have isolated component.Like this, when at rainy weather or thunderstorm hour takes place, the high energy electrostatic of generation is easy to enter electrical equipment from electric wire, causes device damage.Because the refuelling station is the zone that flammable goods and materials are assembled, if produce electrostatic spark in this zone, then might cause blast, causes heavy losses.Therefore, the lightning protection anti electrostatic work of refuelling station is very important.
The safety defense monitoring system aspect because the personnel of refuelling station pass in and out frequently, the external staff is more, steals that to omit the object phenomenon many, belongs to the combustible gathering place simultaneously again, the supervision fire, with disaster hidden-trouble be suppressed at rudiment also an urgent demand carry out security protection work.Therefore, need to strengthen particularly to adopt automated method to operate to fireproof monitoring and protection.
The utility model content
(1) technical matters that will solve
The purpose of this utility model is to overcome the deficiencies in the prior art, proposes complete oil depot tank field, the refuelling station safety monitoring system scheme of a cover, can effectively guarantee the destruction of not being struck by lightning in the zone.
(2) technical scheme
In order to achieve the above object; refuelling station of the present utility model oil depot tank field safety monitoring system; comprise the lightning protected subsystem of oil tank; safety monitoring subsystem and controller; computer network; wherein the lightning protected subsystem of oil tank comprises the equipment of direct striking thunder prevention; the safety monitoring subsystem comprises fire alarm system and inflammable gas supervisory system; in the technical solution of the utility model; the lightning protected subsystem of oil tank also comprises the equipment of anti-thunder and lightning electromagnetic pulse interference, comprises being installed in power circuit respectively; signal line and outdoor equipment; a plurality of lightning protection devices of computer network.
Above-mentioned oil depot tank field, refuelling station safety monitoring system, a kind of preferred scheme are that the equipment of anti-thunder and lightning electromagnetic pulse interference also comprises altogether equipment of weak current equipment, is wrapped in the outer screen layer of cable or cable and with the metallic conduit equipment of ground connection nearby.Wherein, the lightning protection device that is installed on the signal line is a safety barrier.
Above-mentioned oil depot tank field, refuelling station safety monitoring system, a kind of preferred scheme is that described outdoor equipment comprises video camera, and is these equipment installation video camera lightning protection devices.
Above-mentioned oil depot tank field, refuelling station safety monitoring system, a kind of preferred scheme is also to comprise video monitoring system, this system is included in installs picture pick-up device everywhere in the protection domain, and signal of video signal is transferred to controller.Wherein, the place that video camera is installed comprise enter the station, exit, fuel charger, cash desk, oil depot and refuelling station's periphery, by the cradle head control device video camera is controlled.
Above-mentioned oil depot tank field, refuelling station safety monitoring system, a kind of preferred scheme is in the video monitoring system, the video camera of being installed is the active infra-red camera head, cooperates zero illumination camera system.
(3) beneficial effect
Oil depot tank field, the refuelling station safety monitoring system that employing the utility model proposes, owing to possess lightning protected subsystem of oil tank and safety monitoring subsystem simultaneously, and the lightning protected subsystem of oil tank comprises the equipment of direct striking thunder prevention and the equipment of anti-thunder and lightning electromagnetic pulse interference, so energy general protection refuelling station oil depot tank field safety, comprise preventing that the protected location is subjected to direct lightning strike and destroys, can also prevent that Lightning Electromagnetic Pulse from disturbing simultaneously; On the other hand, working condition in the monitoring and protection district is monitored alarm of fire and inflammable gas alarm state in real time.
Description of drawings
Fig. 1 is a refuelling station of the present utility model oil depot tank field safety monitoring system module map;
Fig. 2 is the EM equipment module figure of anti-thunder and lightning electromagnetic pulse interference of the present utility model;
Fig. 3 is a video monitoring system module map of the present utility model.
Embodiment
Below in conjunction with description of drawings the utility model.Embodiment only is used to illustrate the utility model, but does not limit scope of the present utility model.
With reference to Fig. 1, oil depot tank field, the refuelling station safety monitoring system that the utility model proposes comprises 2 subsystems, is respectively lightning protected subsystem of oil tank and safety monitoring subsystem.
Wherein, the lightning protected subsystem of oil tank comprises the equipment of direct striking thunder prevention and the equipment of anti-thunder and lightning electromagnetic pulse interference.In the present embodiment, the equipment of direct striking thunder prevention adopts the configuration the same with prior art, comprises the lightning conduction (band) that is installed on the buildings or lightning rod or the equipment of being made up of its mixing such as arrester, downlead and grounding body.Arrester is to utilize it to exceed the prominent position of protected object, and thunder and lightning is guided into self, by downlead and earthing device lightning current is leaked into the earth then, protects protected object to exempt from thunderbolt with this.The lightning protection device is identical substantially with the requirement of general earthing device, must not be greater than 10～30 Ω at the earthing device resistance of using the building direct striking thunder prevention.
With reference to Fig. 2, the environment division of anti-thunder and lightning electromagnetic pulse interference needs to solve 4 aspect problems in the place, is respectively: the protection of the protection of power circuit, the protection of signal line, video monitoring system, the protection of computer network system.
Respectively at above-mentioned 4 aspect problems, the equipment correspondence of anti-thunder and lightning electromagnetic pulse interference take 4 aspect solutions:
(1) protection of power circuit: because the working voltage of weak current equipment is low, electric current is little, frequency high (normally several tens volt, milliamperes level, KHz level of lying prostrate), so the superpotential ability of the defence power circuit of weak current equipment is significantly less than power equipment and power circuit.So, when power lightning protection is taked safeguard procedures, can take to block the strategy of induction source, focused protection, make transient overvoltage, electric current be suppressed to the safe condition that computing machine, communication facilities can bear.
During concrete enforcement, always import the power supply place, a C level power supply lightning protection device is installed, can play the effect of all devices in the protection whole equipment room, prevent that thunder and lightning from passing through the induction damage calculator room equipment of power lead at one road three-phase of machine room.Like this,, guarantee the safety of power circuit by the power supply lightning protection device, and then be connected to UPS at different levels (free of discontinuities power supply) and PC (personal computer) through total consumer unit and block terminal from total power supply.
(2) protection of signal line: when thunderbolt took place, Lightning Electromagnetic Pulse (LEMP) can be scurried into the outer signal line by modes such as electrostatic induction, noble potential counterattack, direct attacks, enters electronic equipment again, cause interface or device damage, and situation is often very serious.This is that such route is easy to induction because signal line is not only much but also longer and often degree of exposure is bigger; On the other hand, antenna is in the commanding elevation, and external electromagnetic field can be sensed exposed antenna, also causes line influence easily; Moreover computer communication network is being the link of a fragility aspect anti-overvoltage, the surge.The existence of above reason, the signal wire to from outer introduction that is need adopt the safeguard measure of shielding, ground connection, installation lightning protection device.
During concrete enforcement, because the refuelling station generally all is equipped with data twisted-pair feeder, telephone wire, measurement signal line etc., so before the data twisted-pair feeder is connected to PC, lightning protection device is installed, the EKZ9741 safety barrier before being connected to PC, the measurement signal line of the liquid level gauge of oil depot tank field is installed, can effectively stop the high energy signal access arrangement, prevent that the sensed thunder of equipment from damaging.
(3) protection of video monitoring system: in oil depot tank field, refuelling station, video monitoring system is made up of front end system, terminal system, transmission system and control system four parts.Wherein, front end system mainly comprises and is arranged in outdoor picture pick-up device everywhere; Terminal system mainly comprises the operating equipment that is positioned at Surveillance center; Transmission system mainly is wiring, and these cloth are positioned at outdoor mostly, and length kilometer is not waited by hundreds of rice to tens; Control system links to each other with host computer, is responsible for a whole set of controlling schemes.Wherein, front end system equipment and transmission system equipment are outdoor owing to being positioned at, so the chance of being struck by lightning is very many.When thunderbolt takes place, often be that camera gun is hit damage, and by transmission system and transmission system itself to the induction of thunder and lightning, thunder and lightning is transferred to Surveillance center, damage terminal device, destruction control system etc., do great damage.
In the specific implementation, the video lightning protection device of corresponding interface can before being connected to PC, be installed by the video signal cable line, have at each BCN type video camera lightning protection device is installed on the video camera of The Cloud Terrace, the video lightning protection device of corresponding interface is installed before monitor, and corresponding operation circuit lightning protection device is installed on controller.
(4) protection of computer network: according to present lightning protection theory, the lightning protection protective system of computer network system must carry out equipotential with equipment and be connected measure, and the interior all devices of machine room is among the equipotential system of a globality.
During concrete enforcement; with the place of working in the machine room (comprising the AC and DC place of working), equipment protection ground, link together lightning protection; constitute an equalized voltage body; and all telecommunication cable or cables that enter buildings are shielded with metallic conduit; also will be before entering buildings with all metallic conduits ground connection nearby, these metallic conduits comprise water pipe, gas pipe and various shielded conduit.Less than 20 meters, can adopt the common ground mode if any many group earth mats and earth mat spacing, promptly adopt electronic switch to connect and carry out handling commonly as equipotential.That does like this can effectively eliminate potential difference (PD) between each earth mat, and assurance equipment does not damage because of the counterattack of thunder and lightning.
After finishing the processing of above 4 aspects, promptly finish the placement process of equipment of the anti-thunder and lightning electromagnetic pulse interference of refuelling station.Such layout can effectively guarantee at the cloudy day or the safety of oil depot tank field each several part equipment in the weather of thunderbolt is arranged.
On the other hand, the safety monitoring subsystem comprises video monitoring system, fire alarm system and inflammable gas supervisory system.In the present embodiment, fire alarm system adopts the configuration the same with prior art with the inflammable gas supervisory system, that is:
Fire alarm system is mainly by smoke detector, heat detector, general fire alarm control unit, manually the split key of reporting to the police is formed.Wherein, optical detector of fire smoke, heat detector are simulation two bus addresss coding fire detector, their cycles detected smokescope information, temperature information are sent in the general fire alarm control unit by detection bus, by controller the data in the storer are analyzed computing, thereby confirm the generation of fire alarm.And when the emergency episode state appearred in liquefied petroleum gas storage tank, the hand off button can cut off logistics rapidly, avoided a large amount of leakages of liquefied petroleum gas (LPG), was an important safety prevention measure.This hand off button is installed in the place that three staff of place often occur, and makes the staff start the emergency cut-off system rapidly when meeting accident accident.
The inflammable gas monitoring system is made up of combustible gas probe, combustible gas alarm controller, can detect various flammable explosive gas in the air, show functions such as flammable gas explosion least concentration degree (%LEL), hazard level warning, fault alarm, the automatic switchover of active and standby electricity, duty demonstration simultaneously.
With reference to Fig. 3, video monitoring system be mainly used in to refuelling station's vehicles passing in and out situation, charge situation, equipment operation situation and refuelling station's working condition monitor, record, graphoscope, watch-dog, inquiry generating process can also be passed through, memory image can be reproduced.This subsystem mainly by enter the station, exit, fuel charger, cash desk, oil depot and a plurality of rig cameras of refuelling station's periphery, by cradle head control device control camera, translation-angle carries out conduct monitoring at all levels.Further,, can adopt the active infra-red camera head to cooperate, guarantee to carry out effective monitoring equally at the low light level or unglazed condition with zero illumination camera system in order under the condition of the outdoor low light level at night, to carry out effective monitoring.
In the specific implementation, the main composition of this subsystem is:
(1) RTU controller (remote terminal controller) comprises video capturing device, video compression apparatus, and monitoring software, remote monitoring software.The CPU that is configured to P42.4GHz of this computing machine, the internal memory of 256M, 17 cun displays.
(2) external hard drive cabinet or other memory devices are used to store the shooting record that is captured, convenient calling in necessity.
(3) corresponding watch-dog such as picture pick-up device etc.Adopt 4 full-color integrated cameras in the present embodiment.
The video monitoring system of Zu Chenging is the brand-new supervisory system that computer technology, multimedia technology and monitoring technique are combined like this.This system's major function is as follows:
(1) graphoscope, watch-dog, detailed survey time generating process can be passed through, memory image can be reproduced.
(2) image is retained as document form and makes things convenient for image processing and Network Transmission.
(3) can carry out many picture segmentation and single-image shows.
(4) can monitor mode and playback mode be set arbitrarily by time, date, can select the single frames playback if desired.
(5) can manually or automatically control camera by the cradle head control device, translation-angle carries out conduct monitoring at all levels.
(6) it is good different Permission Levels security performances can be set.
(7) adopt digital compression technology.Maximum conserve system resources.Use simultaneously simply, the staff can operate through training slightly, and the possibility of makeing mistakes is less.
(8) image quality is good, image quality is clear true to nature.
More than comprehensive, the used instrument of oil depot tank field, refuelling station safety monitoring system that the utility model proposes comprises:
| The instrument title | Specifications and models | Quantity | Unit | |
| 1 | The RTU controller | 1 | ||
| 2 | Upper software | MCGS | Cover | 1 |
| 3 | Host computer | Display during P4/2.4/256/17 | Platform | 1 |
| 4 | Printer | hp1020 | Platform | 1 |
| 5 | Ups power | 1KVA | Platform | 1 |
| 6 | The magnetic stretching liquid level gauge | UCL10002L3A1 | {。##.##1}, | 4 |
| 7 | Flash alarm | Platform | 1 | |
| 8 | Safety barrier | 998X | {。##.##1}, | 8 |
| 9 | Safety barrier | 987 | {。##.##1}, | 8 |
| 10 | Direct supply | 24V.DC/3A | Platform | 1 |
| 11 | Full-color integrated camera | Individual | 4 | |
| 12 | Complete real-time embedded digital hard disc video recorder | Join 4 120G hard disks | Platform | 1 |
| 13 | Camera pan-tilt | Built-in demoder | Individual | 1 |
| 14 | The common camera cover | Individual | 2 | |
| 15 | Mounting bracket | Cover | 3 | |
| 16 | The video camera installation accessories | Cover | 3 | |
| 17 | Camera-control monitor | Platform | 1 | |
| 18 | The power supply lightning protection device | The C level | Cover | 1 |
| 19 | The video camera lightning protection device | BCN | Individual | 3 |
| 20 | The Ethernet lightning protection device | Individual | 1 | |
| 21 | The telephone wire lightning protection device | RJ11 | Individual | 1 |
| 22 | Rack | Individual | 1 | |
| 23 | The attached material of rack | Cover | 1 |
| 24 | The security protection switch | Individual | 4 |
Table 1
Oil depot tank field, the refuelling station safety monitoring system that employing the utility model proposes, owing to possess lightning protected subsystem of oil tank and safety monitoring subsystem simultaneously, and the lightning protected subsystem of oil tank comprises the equipment of direct striking thunder prevention and the equipment of anti-thunder and lightning electromagnetic pulse interference; The safety monitoring subsystem comprises video monitoring system, fire alarm system and inflammable gas supervisory system, and therefore energy general protection refuelling station oil depot tank field safety comprises preventing that the protected location is subjected to direct lightning strike and destroys, and can also prevent that Lightning Electromagnetic Pulse from disturbing simultaneously; On the other hand, working condition in the monitoring and protection district is monitored alarm of fire and inflammable gas alarm state in real time.
Claims (7)
1, a kind of refuelling station oil depot tank field safety monitoring system; comprise the lightning protected subsystem of oil tank, safety monitoring subsystem and controller, computer network; wherein the lightning protected subsystem of oil tank comprises the equipment of direct striking thunder prevention; the safety monitoring subsystem comprises fire alarm system and inflammable gas supervisory system; it is characterized in that the lightning protected subsystem of oil tank also comprises the equipment of anti-thunder and lightning electromagnetic pulse interference, comprises a plurality of lightning protection devices that are installed in power circuit, signal line and outdoor equipment, computer network respectively.
2, refuelling station as claimed in claim 1 oil depot tank field safety monitoring system, the equipment that it is characterized in that anti-thunder and lightning electromagnetic pulse interference also comprise altogether equipment of weak current equipment, are wrapped in the outer screen layer of cable or cable and with the metallic conduit equipment of ground connection nearby.
3, refuelling station as claimed in claim 1 oil depot tank field safety monitoring system, the lightning protection device that it is characterized in that being installed on the signal line is a safety barrier.
4, refuelling station as claimed in claim 1 oil depot tank field safety monitoring system is characterized in that described outdoor equipment comprises video camera, for these equipment are installed the video camera lightning protection device.
5, refuelling station as claimed in claim 1 oil depot tank field safety monitoring system is characterized in that also comprising video monitoring system, and this system is included in installs picture pick-up device everywhere in the protection domain, and signal of video signal is transferred to controller.
6, refuelling station as claimed in claim 5 oil depot tank field safety monitoring system, it is characterized in that in the video monitoring system, the place that video camera is installed comprise enter the station, exit, fuel charger, cash desk, oil depot and refuelling station's periphery, by the cradle head control device video camera is controlled.
7, refuelling station as claimed in claim 5 oil depot tank field safety monitoring system is characterized in that in the video monitoring system that the video camera of being installed is the active infra-red camera head, cooperates zero illumination camera system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520136578 CN2854657Y (en) | 2005-12-30 | 2005-12-30 | Safety monitoring system for oil depot tank region of filling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520136578 CN2854657Y (en) | 2005-12-30 | 2005-12-30 | Safety monitoring system for oil depot tank region of filling station |
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| Publication Number | Publication Date |
|---|---|
| CN2854657Y true CN2854657Y (en) | 2007-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520136578 Expired - Lifetime CN2854657Y (en) | 2005-12-30 | 2005-12-30 | Safety monitoring system for oil depot tank region of filling station |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533551B (en) * | 2009-04-03 | 2010-11-24 | 中国安全生产科学研究院 | Gas station security monitoring pre-warning and emergency management system and method thereof |
| CN102338282A (en) * | 2011-09-30 | 2012-02-01 | 昆明理工大学 | MESH network-based relay wireless transmission petroleum pipeline monitoring system |
| CN102566480A (en) * | 2012-01-20 | 2012-07-11 | 新疆瀚丰科技有限公司 | Gas station automatic safety protection system |
| CN103135528A (en) * | 2013-01-25 | 2013-06-05 | 哈尔滨天源石化装备制造有限责任公司 | Refueling and gas station production information integrated device and subsystem data integration method |
| CN103531060A (en) * | 2013-10-14 | 2014-01-22 | 浙江建设职业技术学院 | Intelligent building comprehensive anti-thunder technical practical training device |
| CN106652369A (en) * | 2015-11-03 | 2017-05-10 | 北京骏陇国际石油工程技术有限公司 | Floating roof tank grounding safety real-time monitoring early warning system |
| CN106681290A (en) * | 2016-12-30 | 2017-05-17 | 成都凯圣捷科技有限公司 | Intelligent analyzing, processing-controlling and recycling prevention-control safety interlocking system for oil depot tank area |
-
2005
- 2005-12-30 CN CN 200520136578 patent/CN2854657Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101533551B (en) * | 2009-04-03 | 2010-11-24 | 中国安全生产科学研究院 | Gas station security monitoring pre-warning and emergency management system and method thereof |
| CN102338282A (en) * | 2011-09-30 | 2012-02-01 | 昆明理工大学 | MESH network-based relay wireless transmission petroleum pipeline monitoring system |
| CN102566480A (en) * | 2012-01-20 | 2012-07-11 | 新疆瀚丰科技有限公司 | Gas station automatic safety protection system |
| CN103135528A (en) * | 2013-01-25 | 2013-06-05 | 哈尔滨天源石化装备制造有限责任公司 | Refueling and gas station production information integrated device and subsystem data integration method |
| CN103531060A (en) * | 2013-10-14 | 2014-01-22 | 浙江建设职业技术学院 | Intelligent building comprehensive anti-thunder technical practical training device |
| CN106652369A (en) * | 2015-11-03 | 2017-05-10 | 北京骏陇国际石油工程技术有限公司 | Floating roof tank grounding safety real-time monitoring early warning system |
| CN106681290A (en) * | 2016-12-30 | 2017-05-17 | 成都凯圣捷科技有限公司 | Intelligent analyzing, processing-controlling and recycling prevention-control safety interlocking system for oil depot tank area |
| CN106681290B (en) * | 2016-12-30 | 2024-01-23 | 成都凯圣捷科技有限公司 | Intelligent analysis control processing recovery pre-control safety interlocking system for tank farm of oil depot |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070103 |
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| EXPY | Termination of patent right or utility model |